Functional testing mechanism for seat basin frame

Abstract

The present invention provides a functional testing mechanism for a seat basin frame, comprising a wire body, a frame, a counterweight device installed on the frame and located on the upper side of the wire body, and a tray for installing the seat basin frame. The seat basin frame is electrically connected to the tray, a socket is provided on the tray, and a pin mechanism is provided on the wire body. When the pin mechanism is inserted into the socket of the tray, the seat basin frame on the tray is energized. The functional testing mechanism for the seat basin frame of the present invention is provided with a wire body. The tray equipped with the seat basin frame moves from back to front to a first testing device, and then moves with a roller, passes through an intermediate conveying device, and reaches a second testing device. The seat basin frame testing mechanism has two testing stations, a first testing device and a second testing device. The pin mechanism is inserted into the socket of the tray to energize the seat basin frame installed on the tray, thereby completing the test. When the test is completed, the seat basin frame is moved out from the rear end of the second testing device, thereby realizing automatic testing of the seat basin frame.

Description

Technical Field

[0001] The invention relates to the field of mechanical design, and in particular to a function testing mechanism for a seat basin frame. Background Art

[0002] The description in this section merely provides background information related to the present disclosure and may not constitute prior art.

[0003] The seat frame of a car seat is a critical component. Its height, fore-and-aft position, and backrest angle can be adjusted to achieve optimal driving comfort. During the production process, the seat frame undergoes various performance tests, and only after meeting the required standards can it be shipped off the production line. The existing testing method relies on manual inspection, with no automated equipment available. Manual inspection is time-consuming and labor-intensive, impacting production line performance.

[0004] It should be noted that the above technical background is merely provided to provide a clear and complete description of the technical solutions of the present invention and to facilitate understanding by those skilled in the art. Simply because these solutions are described in the technical background section of the present invention, it should not be assumed that the above technical solutions are well known to those skilled in the art. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a function testing mechanism for a seat basin frame.

[0006] In order to solve the above technical problems, the present invention provides a functional testing mechanism for a seat basin frame, the functional testing mechanism including a wire body, a frame, a counterweight device installed on the frame and located on the upper side of the wire body, and a tray for installing the seat basin frame, the seat basin frame is electrically connected to the tray, a socket is provided on the tray, and a pin mechanism is provided on the wire body, and when the pin mechanism is inserted into the socket of the tray, the seat basin frame on the tray is energized.

[0007] Preferably, the line body includes a first testing device and a second testing device, an intermediate conveying device is arranged between the first testing device and the second testing device, the front ends of the first testing device and the second testing device are both equipped with the pin insertion mechanism, the first testing device includes a plurality of first rollers arranged parallel to each other, the intermediate conveying device includes a plurality of third rollers arranged parallel to each other, the second testing device includes a plurality of second rollers arranged parallel to each other, the first rollers, the second rollers and the third rollers are arranged parallel to each other, the pallet enters from the first testing device, passes through the intermediate conveying device, and reaches the second testing device.

[0008] Preferably, the pin insertion mechanism includes a pin, a pin control cylinder for controlling the forward and backward movement of the pin, and the pin insertion mechanism also includes a pin mounting frame and a pin driving device arranged on the pin mounting frame and capable of driving the pin to move up and down.

[0009] Preferably, a first buffer mechanism is further provided at the front end of the first test device, and the first buffer mechanism includes a first buffer plate and a first buffer cylinder for controlling the first buffer plate. A second buffer mechanism is further provided on the side of the second test device away from the first test device, and the second buffer mechanism includes a second buffer plate and a second buffer cylinder for controlling the second buffer plate. The tray moves from back to front into the first test device, and moves laterally along the first roller, the third roller and the second roller into the second test device. The first test device includes at least one first latch and a first latch control cylinder for controlling the up and down movement of the first latch, and the first latch can be inserted into the positioning hole at the bottom of the tray; the second test device includes at least one second latch and a second latch control cylinder for controlling the up and down movement of the second latch, and the second latch can be inserted into the positioning hole at the bottom of the tray.

[0010] Preferably, the first testing device also includes a first lifting plate, the first roller and the first latch control cylinder are installed on the first lifting plate, the first testing device also includes a first support plate, and a first lifting cylinder installed on the first support plate, the first lifting cylinder is used to drive the first lifting plate to move up and down, the second testing device also includes a second lifting plate, the second roller and the second latch control cylinder are installed on the second lifting plate, the second testing device also includes a second support plate, and a second lifting cylinder installed on the second support plate, the second lifting cylinder is used to drive the second lifting plate to move up and down.

[0011] Preferably, the functional testing mechanism includes two counterweight devices, which are respectively arranged above the first testing device and the second testing device. The counterweight device includes a counterweight block, multiple counterweight belts for pulling the counterweight block, and an X-axis driving cylinder for driving the multiple counterweight belts to move up and down synchronously.

[0012] Preferably, the counterweight device also includes a mounting plate installed on the frame, the X-direction drive cylinder is installed on the mounting plate, the counterweight device also includes an X-direction slide rail provided on the mounting plate, and a sliding assembly capable of sliding along the X-direction slide rail, the end of the piston rod of the X-direction drive cylinder is connected to the sliding assembly, which is used to drive the sliding assembly to move along the X-direction slide rail, and the multiple counterweight belts are pulled by the sliding assembly to achieve synchronous lifting and lowering of the multiple counterweight belts.

[0013] Preferably, the counterweight device includes four counterweight belts, which are respectively a first counterweight belt, a second counterweight belt, a third counterweight belt and a fourth counterweight belt, and the lower ends of the four counterweight belts are respectively connected to the four corners of the counterweight block.

[0014] Preferably, the sliding assembly is provided with a second pulley assembly, a fourth pulley assembly, a sixth pulley assembly and an eighth pulley assembly, and the mounting plate is also provided with a first pulley assembly, a third pulley assembly, a fifth pulley assembly and a seventh pulley assembly, and the counterweight device further includes a fixing plate arranged on the mounting plate, the lower ends of the four counterweight belts are fixedly connected to the counterweight block, and the upper ends of the four counterweight belts are fixedly connected to the fixing plate, the first counterweight belt passes through the mounting plate in sequence from the lower end to the upper end, bypasses the first pulley assembly and the second pulley assembly, and is fixedly connected to the fixing plate; the second counterweight belt passes through the mounting plate, the third pulley assembly and the fourth pulley assembly in sequence from the lower end to the upper end, and is fixedly connected to the fixing plate; the third counterweight belt passes through the mounting plate, the fifth pulley assembly and the sixth pulley assembly in sequence from the lower end to the upper end, and is fixedly connected to the fixing plate; the fourth counterweight belt passes through the mounting plate, the seventh pulley assembly and the eighth pulley assembly in sequence from the lower end to the upper end, and is fixedly connected to the fixing plate.

[0015] Preferably, the counterweight device also includes a plurality of Y-direction slide rails provided on the frame, and the mounting plate is slidably mounted on the frame through the Y-direction slide rails. The mechanism also includes a Y-direction drive cylinder for driving the mounting plate to slide along the Y-direction slide rails.

[0016] Preferably, the pallet includes a pallet base, a rotating seat rotatably mounted on the pallet base via a turntable, a positioning hole matching the pin is provided at the bottom of the pallet base, the socket is provided on one side of the rotating seat, and a clamping mechanism for mounting a seat basin frame is also installed on the upper surface of the rotating seat.

[0017] By means of the above technical solution, the beneficial effects of the present invention are as follows:

[0018] The present invention's seat frame functional testing mechanism features a line. A tray containing the seat frame moves from rear to front into a first testing device. Then, along with a roller, it passes through an intermediate conveyor device and reaches a second testing device. The seat frame testing mechanism has two testing stations: the first and second testing devices. A pin mechanism inserts into a socket on the tray, energizing the seat frame mounted on the tray and completing the test. Upon completion of the test, the seat frame is removed from the rear end of the second testing device, completing the automated testing of the seat frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the functional testing mechanism of the seat basin frame of the present application.

[0020] Figure 2 It is a structural diagram of the counterweight device of the present application.

[0021] Figure 3 It is a partial structural diagram of the counterweight device of the present application.

[0022] Figure 4 It is a partial structural diagram of the functional testing mechanism of the seat basin frame of the present application.

[0023] Figure 5 yes Figure 4 A partial enlarged view of part A.

[0024] Figure 6 yes Figure 4 A partial enlarged view of part B.

[0025] Figure 7 It is a partial structural adaptation of the functional testing mechanism of the seat basin frame of the present application.

[0026] Figure 8 It is a structural schematic diagram of the first testing device of this application.

[0027] Figure 9 It is a structural schematic diagram of the tray of this application.

[0028] Figure 10 It is a structural schematic diagram of the tray of this application.

[0029] Among them: 100, counterweight device; 200, line body; 300, frame; 400, tray; 111, first counterweight belt; 112, first pulley assembly; 113, second pulley assembly; 121, second counterweight belt; 122, third pulley assembly; 123, fourth pulley assembly; 131, third counterweight belt; 132, fifth pulley assembly; 133, sixth pulley assembly; 141, fourth counterweight belt; 142, seventh pulley assembly; 143, eighth pulley assembly; 110, sliding assembly; 120, X-axis slide rail; 130, X-axis drive cylinder; 140, X-axis piston rod; 150, fixed plate; 160, counterweight block; 170, Y-axis drive cylinder; 171, 172, Y-axis slide rail; 180, Mounting plate; 201, first testing device; 202, intermediate conveying device; 203, second testing device; 211, first lifting cylinder; 212, first supporting plate; 213, first lifting plate; 214, first roller; 215, first latch control cylinder; 216, first latch; 217, first buffer mechanism; 218, first buffer cylinder; 219, first pin; 2110, first pin control cylinder; 2111, first pin mounting bracket; 231, second roller; 232, second latch; 233, second buffer mechanism; 234, second buffer cylinder; 401, tray base; 402, rotating seat; 403, positioning hole; 404, socket; 405, turntable; 406, clamping mechanism. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] It should be noted that, in the description of the present invention, the terms "first," "second," etc., are used solely for descriptive purposes and to distinguish similar objects. There is no order of precedence between the two, nor should they be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0032] like Figure 1As shown, the present invention provides a functional testing mechanism for a seat basin frame, which includes a wire body 200, a frame 300, a counterweight device 100 installed on the frame 300 and located on the upper side of the wire body 200, and a tray 400 for installing the seat basin frame. The seat basin frame is electrically connected to the tray 400, and a socket 404 is provided on the tray 400. A pin mechanism is provided on the wire body 200. When the pin mechanism is inserted into the socket 404 of the tray 400, the seat basin frame on the tray 400 is energized.

[0033] like Figure 4-8As shown, the line body 200 includes a first test device 201 and a second test device 203, and an intermediate conveying device 202 disposed between the first test device 201 and the second test device 203. The front ends of the first test device 201 and the second test device 203 are both equipped with the aforementioned pin insertion mechanism. The first test device 201 includes a plurality of mutually parallel first rollers 214, the intermediate conveying device 202 includes a plurality of mutually parallel third rollers, and the second test device 203 includes a plurality of mutually parallel second rollers 231. The first rollers 214, the second rollers 231, and the third rollers are disposed parallel to each other. The tray 400 enters from the first test device 201, passes through the intermediate conveying device 202, and reaches the second test device 203. The pin insertion mechanism includes a pin, a pin control cylinder that controls the forward and backward movement of the pin, a pin mounting frame, and a pin drive device disposed on the pin mounting frame that can drive the pin up and down. The front end of the first test device 201 is further provided with a first buffer mechanism 217, the first buffer mechanism 217 includes a first buffer plate and a first buffer cylinder 218 for controlling the first buffer plate, the side of the second test device 203 away from the first test device 201 is further provided with a second buffer mechanism 233, the second buffer mechanism 233 includes a second buffer plate and a second buffer cylinder 234 for controlling the second buffer plate, the tray 400 moves from the back to the front into the first test device 201, along the first roller 214, the second roller 214 and the second roller 214. The three rollers and the second roller 231 move laterally to the second testing device 203. The first testing device 201 includes at least one first latch 216 and a first latch 216 control cylinder 215 for controlling the up and down movement of the first latch 216. The first latch 216 can be inserted into the positioning hole 403 at the bottom of the tray 400. The second testing device 203 includes at least one second latch 232 and a second latch 232 control cylinder for controlling the up and down movement of the second latch 232. The second latch 232 can be inserted into the positioning hole 403 at the bottom of the tray 400.The first testing device 201 also includes a first lifting plate 213, the first roller 214 and the first latch 216 control cylinder 215 are installed on the first lifting plate 213, the first testing device 201 also includes a first support plate 212, and a first lifting cylinder 211 installed on the first support plate 212, the first lifting cylinder 211 is used to drive the first lifting plate 213 to move up and down, the second testing device 203 also includes a second lifting plate, the second roller 231 and the second latch 232 control cylinder are installed on the second lifting plate, the second testing device 203 also includes a second support plate, and a second lifting cylinder installed on the second support plate, the second lifting cylinder is used to drive the second lifting plate to move up and down.

[0034] like Figure 2 and 3 As shown, the functional testing mechanism includes two counterweight devices 100, respectively located above the first testing device 201 and the second testing device 203. The counterweight devices 100 include a counterweight block 160, multiple counterweight belts for pulling the counterweight block 160, and an X-axis drive cylinder 130 for driving the multiple counterweight belts to move up and down synchronously. The counterweight device 100 also includes a mounting plate 180 mounted on the frame 300. The X-axis drive cylinder 130 is mounted on the mounting plate 180. The counterweight device 100 also includes an X-axis slide rail 120 disposed on the mounting plate 180 and a sliding assembly 110 capable of sliding along the X-axis slide rail 120. The end of the piston rod of the X-axis drive cylinder 130 is connected to the sliding assembly 110 to drive the sliding assembly 110 to move along the X-axis slide rail 120. The multiple counterweight belts are pulled by the sliding assembly 110, achieving synchronous lifting and lowering of the multiple counterweight belts.

[0035] In a preferred embodiment, the counterweight device 100 includes four counterweight belts, which are a first counterweight belt 111, a second counterweight belt 121, a third counterweight belt 131 and a fourth counterweight belt 141, and the lower ends of the four counterweight belts are respectively connected to the four corners of the counterweight block 160. The sliding assembly 110 is provided with a second pulley assembly 113, a fourth pulley assembly 123, a sixth pulley assembly 133 and an eighth pulley assembly 143, and the mounting plate 180 is also provided with a first pulley assembly 112, a third pulley assembly 122, a fifth pulley assembly 132 and a seventh pulley assembly 142. The counterweight device 100 also includes a fixing plate 150 provided on the mounting plate 180, the lower ends of the four counterweight belts are fixedly connected to the counterweight block 160, and the upper ends of the four counterweight belts are fixedly connected to the fixing plate 150. The first counterweight belt 111 passes through the mounting plate 111 from the lower end to the upper end in sequence. 80, passes through the first pulley assembly 112 and the second pulley assembly 113 and is fixedly connected to the fixed plate 150; the second counterweight belt 121 passes through the mounting plate 180, the third pulley assembly 122 and the fourth pulley assembly 123 from the lower end to the upper end and is fixedly connected to the fixed plate 150; the third counterweight belt 131 passes through the mounting plate 180, the fifth pulley assembly 132 and the sixth pulley assembly 133 from the lower end to the upper end and is fixedly connected to the fixed plate 150; the fourth counterweight belt 141 passes through the mounting plate 180, the seventh pulley assembly 142 and the eighth pulley assembly 143 from the lower end to the upper end and is fixedly connected to the fixed plate 150. The counterweight device 100 also includes a plurality of Y-direction slide rails 171, 172 provided on the frame 300, and the mounting plate 180 is slidably mounted on the frame 300 through the Y-direction slide rails 171, 172. The mechanism also includes a Y-direction drive cylinder 170 for driving the mounting plate 180 to slide along the Y-direction slide rails 171, 172.

[0036] like Figure 9 and 10 As shown, the tray 400 includes a tray base 401, a rotating base 402 rotatably mounted on the tray base 401 via a turntable 405, a positioning hole 403 matching the pin is provided at the bottom of the tray base 401, a socket 404 is provided on one side of the rotating base 402, and a clamping mechanism 406 for mounting a basin frame is also installed on the upper surface of the rotating base 402.

[0037] The working principle of the functional testing mechanism of the seat frame of this application is as follows:

[0038] The tray 400 with the seat basin frame moves from the back to the front to the first test device 201, and then moves with the roller, passes through the intermediate conveying device 202, and arrives at the second test device 203. When the tray sensor senses the tray, the lifting cylinder controls the lifting plate to rise, so that the pin mechanism aligns with the socket 404 of the tray, and the pin control cylinder controls the pin to be inserted into the positioning hole 403 of the tray to complete the positioning of the tray. The pin control cylinder controls the pin to move forward and insert it into the socket 404 of the tray to achieve electrical connection.

[0039] At this time, the counterweight block 160 falls on the seat basin frame to simulate the weight of the human body, and the seat basin frame begins to be tested. The seat basin test includes: the horizontal slide rail moves from back to front and then returns to the final position; the counterweight block 160 rises, the backrest motor is powered on and starts running, the backrest position moves from back to front and then returns to the final position; the motor is powered on, the EE mechanism is adjusted, lifted from the unlocked position, and then returned to the locked position; so after the test is completed, the motor controls the seat basin to reach the delivery position.

[0040] The above embodiments are merely preferred embodiments for the purpose of fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are within the scope of protection of the present invention. The scope of protection of the present invention shall be subject to the claims.

Claims

1. A functional testing mechanism for a seat basin frame, characterized in that: The functional testing mechanism includes a wire body, a frame, a counterweight device installed on the frame and located on the upper side of the wire body, and a tray for installing the seat basin frame. The seat basin frame is electrically connected to the tray, and a socket is provided on the tray. The wire body is provided with a pin mechanism. When the pin mechanism is inserted into the socket of the tray, the seat basin frame on the tray is energized. The line body includes a first test device and a second test device, an intermediate conveying device arranged between the first test device and the second test device, the front ends of the first test device and the second test device are both equipped with the pin insertion mechanism, the first test device includes a plurality of first rollers arranged parallel to each other, the intermediate conveying device includes a plurality of third rollers arranged parallel to each other, the second test device includes a plurality of second rollers arranged parallel to each other, the first rollers, the second rollers and the third rollers are arranged parallel to each other, the tray enters from the first test device, passes through the intermediate conveying device, and reaches the second test device, The pin insertion mechanism includes a pin, a pin control cylinder for controlling the forward and backward movement of the pin, a pin mounting frame, and a pin driving device disposed on the pin mounting frame and capable of driving the pin to move up and down. The front end of the first test device is also provided with a first buffer mechanism, the first buffer mechanism includes a first buffer plate and a first buffer cylinder for controlling the first buffer plate, and the side of the second test device away from the first test device is also provided with a second buffer mechanism, the second buffer mechanism includes a second buffer plate and a second buffer cylinder for controlling the second buffer plate, the pallet moves from back to front into the first test device, and moves laterally along the first roller, the third roller and the second roller to the second test device, the first test device includes at least one first latch and a first latch control cylinder for controlling the up and down movement of the first latch, and the first latch can be inserted into the positioning hole at the bottom of the pallet; the second test device includes at least one second latch and a second latch control cylinder for controlling the up and down movement of the second latch, and the second latch can be inserted into the positioning hole at the bottom of the pallet, The first testing device also includes a first lifting plate, the first roller and the first latch control cylinder are installed on the first lifting plate, the first testing device also includes a first support plate, a first lifting cylinder installed on the first support plate, the first lifting cylinder is used to drive the first lifting plate to move up and down, the second testing device also includes a second lifting plate, the second roller and the second latch control cylinder are installed on the second lifting plate, the second testing device also includes a second support plate, a second lifting cylinder installed on the second support plate, the second lifting cylinder is used to drive the second lifting plate to move up and down.

2. The functional testing mechanism according to claim 1, characterized in that: The functional testing mechanism includes two counterweight devices, which are respectively arranged above the first testing device and the second testing device. The counterweight device includes a counterweight block, multiple counterweight belts for pulling the counterweight block, and an X-axis driving cylinder for driving the multiple counterweight belts to move up and down synchronously.

3. The functional testing mechanism according to claim 2, characterized in that: The counterweight device also includes a mounting plate installed on the frame, the X-direction drive cylinder is installed on the mounting plate, the counterweight device also includes an X-direction slide rail provided on the mounting plate, and a sliding assembly capable of sliding along the X-direction slide rail. The end of the piston rod of the X-direction drive cylinder is connected to the sliding assembly for driving the sliding assembly to move along the X-direction slide rail. The multiple counterweight belts are pulled by the sliding assembly to achieve synchronous lifting and lowering of the multiple counterweight belts.

4. The functional testing mechanism according to claim 3, characterized in that: The counterweight device includes four counterweight belts, which are respectively a first counterweight belt, a second counterweight belt, a third counterweight belt and a fourth counterweight belt. The lower ends of the four counterweight belts are respectively connected to the four corners of the counterweight block. The sliding assembly is provided with a second pulley assembly, a fourth pulley assembly, a sixth pulley assembly and an eighth pulley assembly. The mounting plate is also provided with a first pulley assembly, a third pulley assembly, a fifth pulley assembly and a seventh pulley assembly. The counterweight device also includes a fixing plate provided on the mounting plate. The lower ends of the four counterweight belts are fixedly connected to the counterweight block. The four The upper end of the counterweight belt is fixedly connected to the fixed plate, and the first counterweight belt passes through the mounting plate from the lower end to the upper end, bypasses the first pulley assembly and the second pulley assembly, and is fixedly connected to the fixed plate; the second counterweight belt passes through the mounting plate, the third pulley assembly and the fourth pulley assembly from the lower end to the upper end, and is fixedly connected to the fixed plate; the third counterweight belt passes through the mounting plate, the fifth pulley assembly and the sixth pulley assembly from the lower end to the upper end, and is fixedly connected to the fixed plate; the fourth counterweight belt passes through the mounting plate, the seventh pulley assembly and the eighth pulley assembly from the lower end to the upper end, and is fixedly connected to the fixed plate.

5. The functional testing mechanism according to claim 4, characterized in that: The counterweight device also includes a plurality of Y-direction slide rails provided on the frame, and the mounting plate is slidably mounted on the frame via the Y-direction slide rails. The mechanism also includes a Y-direction drive cylinder for driving the mounting plate to slide along the Y-direction slide rails.

6. The functional testing mechanism according to claim 5, characterized in that: The tray includes a tray base and a rotating seat rotatably mounted on the tray base via a turntable. A positioning hole matching the latch is provided at the bottom of the tray base. The socket is provided on one side of the rotating seat. A clamping mechanism for mounting a basin frame is also installed on the upper surface of the rotating seat.

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